TZT MP1584EN Ultra-small size DC-DC step-down power supply module 3A adjustable step-down module super LM2596 XM1584

$0.26

TZT CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module

$0.26

Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V

$0.26

TZT Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

$0.26

TZT Step Down Board 12V to 5V Mini DC-DC Step-Down Module 2A Supports 9V/7.3V/5V/3.3V Output

$0.25

CA1235 3A Adjustable Power Module CA-1235 Buck Power Module 1.25V 1.5/1.8/ 2.5/3.3V 5V Output 5-16V Input Step-Down Power Supply

$0.23

Mini360 DC-DC Buck Converter Step Down Module 4.75V-23V to 1V-17V 17x11x3.8mm

$0.20

TZT Mini360 DC-DC HM Buck Converter Step Down Power Supply Module 4.75-23V to 1-17V 340KHz Mini-360 Ultra-small+ 17x11x3.8

$0.20

TZT High Quality 5V to 3.3V For DC-DC Step-Down Power Supply Buck Module AMS1117 LDO 800MA

$0.12